/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2014, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.wildfly.extension.requestcontroller;

import org.jboss.as.server.deployment.AttachmentKey;
import org.jboss.as.server.deployment.DeploymentUnit;

/**
 * Marker that is attached to the deployment if the request controller is enabled
 *
 * TODO: remove this once we have proper capabilities and requirements
 * @author Stuart Douglas
 */
public class RequestControllerActivationMarker {

    /**
     * The service name of the global request controller.
     *
     * If this is null then the controller is not installed.
     *
     *
     */
    private static final AttachmentKey<Boolean> MARKER = AttachmentKey.create(Boolean.class);

    public static boolean isRequestControllerEnabled(DeploymentUnit du) {
        return du.getAttachment(MARKER) != null;
    }

    static void mark(DeploymentUnit du) {
        du.putAttachment(MARKER, true);
    }

}
